Answer:
5.125
Explanation:
formula for speed is distance/time distance measured in metres
C. A mechanical wave generally travels faster in gases than liquids.
<span>Metamorphic rock undergoes weathering, erosion; the particles are deposited and undergo lithification.</span>
Answer:

Explanation:
Assume both children bodies are point particles. The total moment of inertia about the rotation axis of 2 points particles of mass 16 kg and 25 kg at 1.5 m arm length is

where
are the masses of 2 children
are their distance to the center of rotation
